MSI takes initiative to release BIOS updates for AMD motherboards. This latest AMD Combo PI version 1.0.0.4 Patch B (SMU v46.54) has a massive improvement at all points concerning debugs and optimization for the previous version.
Specifically, optimized system boot up procedure allows users to shorten boot time and speed up the boot process. Compared to previous 1.0.0.3 version, the boot speed entering into BIOS is faster by 20%.